APA (7th ed.) Citation

(1978). Data description language: Draft specification of a data storage description language. Material Data Management Branch.

Chicago Style (17th ed.) Citation

Data Description Language: Draft Specification of a Data Storage Description Language. Hull [u.a.]: Material Data Management Branch, 1978.

MLA (9th ed.) Citation

Data Description Language: Draft Specification of a Data Storage Description Language. Material Data Management Branch, 1978.

Warning: These citations may not always be 100% accurate.